Power supply unit
    1.
    发明授权
    Power supply unit 失效
    供电单元

    公开(公告)号:US07687167B2

    公开(公告)日:2010-03-30

    申请号:US10894221

    申请日:2004-07-19

    IPC分类号: H01M8/04 H01M8/12 H01M8/18

    摘要: A clean power supply unit with a high fuel utilization rate using a fuel cell is provided. The power supply unit of the present invention comprises a fuel cell using methanol as fuel; a secondary battery for supplying power to a load; a fuel cell control part for controlling the amount of fuel and/or air supplied to the above-mentioned fuel cell; and a power converter for converting the power output from the above-mentioned fuel cell to a predetermined voltage or current, supplying power to the load and/or the above-mentioned secondary battery and controlling the supplied power so as to fall within a predetermined range including the value at which the amount of methanol discharged from the above-mentioned fuel cell becomes minimized.

    摘要翻译: 提供了一种使用燃料电池的燃料利用率高的清洁电源装置。 本发明的电源装置包括使用甲醇作为燃料的燃料电池; 用于向负载供电的二次电池; 燃料电池控制部,用于控制供给到所述燃料电池的燃料量和/或空气量; 以及用于将从上述燃料电池输出的功率转换为预定电压或电流的功率转换器,向负载和/或上述二次电池供电并控制所提供的功率以落在预定范围内 包括从上述燃料电池排出的甲醇量变得最小的值。

    Method for operating fuel cell and fuel cell system
    2.
    发明授权
    Method for operating fuel cell and fuel cell system 有权
    运行燃料电池和燃料电池系统的方法

    公开(公告)号:US08182955B2

    公开(公告)日:2012-05-22

    申请号:US12687669

    申请日:2010-01-14

    IPC分类号: H01M8/04 H01M8/10

    摘要: A method for operating a direct methanol fuel cell is provided. The fuel cell includes a fuel cell main body having a fuel electrode and an air electrode disposed in opposing positions on either side of an electrolyte film. In this method, an aqueous methanol solution is supplied directly to the fuel electrode. A quantity of the aqueous methanol solution supplied is controlled in accordance with an electric current value drawn from the fuel cell main body so as to minimize a quantity of unused methanol within a discharge fluid discharged from the fuel electrode.

    摘要翻译: 提供了一种操作直接甲醇燃料电池的方法。 燃料电池包括具有燃料电极的燃料电池主体和设置在电解质膜两侧的相对位置的空气电极。 在该方法中,将甲醇水溶液直接供给到燃料电极。 根据从燃料电池主体抽出的电流值来控制供给的甲醇水溶液的量,以便使从燃料电极排出的排出流体中的未使用的甲醇的量最小化。

    Method for operating fuel cell and fuel cell system
    4.
    发明授权
    Method for operating fuel cell and fuel cell system 失效
    运行燃料电池和燃料电池系统的方法

    公开(公告)号:US07682716B2

    公开(公告)日:2010-03-23

    申请号:US10872584

    申请日:2004-06-21

    IPC分类号: H01M8/04 H01M8/10

    摘要: A method for operating a direct methanol fuel cell is provided. The fuel cell includes a fuel cell main body having a fuel electrode and an air electrode disposed in opposing positions on either side of an electrolyte film. In this method, an aqueous methanol solution is supplied directly to the fuel electrode. A quantity of the aqueous methanol solution supplied is controlled in accordance with an electric current value drawn from the fuel cell main body so as to minimize a quantity of unused methanol within a discharge fluid discharged from the fuel electrode.

    摘要翻译: 提供了一种操作直接甲醇燃料电池的方法。 燃料电池包括具有燃料电极的燃料电池主体和设置在电解质膜两侧的相对位置的空气电极。 在该方法中,将甲醇水溶液直接供给到燃料电极。 根据从燃料电池主体抽出的电流值来控制供给的甲醇水溶液的量,以便使从燃料电极排出的排出流体中的未使用的甲醇的量最小化。

    Power supply unit
    5.
    发明授权
    Power supply unit 失效
    供电单元

    公开(公告)号:US08470481B2

    公开(公告)日:2013-06-25

    申请号:US12708835

    申请日:2010-02-19

    IPC分类号: H01M8/04

    摘要: A clean power supply unit with a high fuel utilization rate using a fuel cell is provided. The power supply unit of the present invention comprises a fuel cell using methanol as fuel; a secondary battery for supplying power to a load; a fuel cell control part for controlling the amount of fuel and/or air supplied to the above-mentioned fuel cell; and a power converter for converting the power output from the above-mentioned fuel cell to a predetermined voltage or current, supplying power to the load and/or the above-mentioned secondary battery and controlling the supplied power so as to fall within a predetermined range including the value at which the amount of methanol discharged from the above-mentioned fuel cell becomes minimized.

    摘要翻译: 提供了一种使用燃料电池的燃料利用率高的清洁电源装置。 本发明的电源装置包括使用甲醇作为燃料的燃料电池; 用于向负载供电的二次电池; 燃料电池控制部,用于控制供给到所述燃料电池的燃料量和/或空气量; 以及用于将从上述燃料电池输出的功率转换为预定电压或电流的功率转换器,向负载和/或上述二次电池供电并控制所提供的功率以落在预定范围内 包括从上述燃料电池排出的甲醇量变得最小的值。

    POWER SUPPLY DEVICE
    6.
    发明申请
    POWER SUPPLY DEVICE 失效
    电源设备

    公开(公告)号:US20100143812A1

    公开(公告)日:2010-06-10

    申请号:US12708835

    申请日:2010-02-19

    IPC分类号: H01M8/04

    摘要: A clean power supply unit with a high fuel utilization rate using a fuel cell is provided. The power supply unit of the present invention comprises a fuel cell using methanol as fuel; a secondary battery for supplying power to a load; a fuel cell control part for controlling the amount of fuel and/or air supplied to the above-mentioned fuel cell; and a power converter for converting the power output from the above-mentioned fuel cell to a predetermined voltage or current, supplying power to the load and/or the above-mentioned secondary battery and controlling the supplied power so as to fall within a predetermined range including the value at which the amount of methanol discharged from the above-mentioned fuel cell becomes minimized.

    摘要翻译: 提供了一种使用燃料电池的燃料利用率高的清洁电源装置。 本发明的电源装置包括使用甲醇作为燃料的燃料电池; 用于向负载供电的二次电池; 燃料电池控制部,用于控制供给到所述燃料电池的燃料量和/或空气量; 以及用于将从上述燃料电池输出的功率转换为预定电压或电流的功率转换器,向负载和/或上述二次电池供电并控制所提供的功率以落在预定范围内 包括从上述燃料电池排出的甲醇量变得最小的值。

    METHOD FOR OPERATING FUEL CELL AND FUEL CELL SYSTEM
    8.
    发明申请
    METHOD FOR OPERATING FUEL CELL AND FUEL CELL SYSTEM 有权
    操作燃料电池和燃料电池系统的方法

    公开(公告)号:US20100119915A1

    公开(公告)日:2010-05-13

    申请号:US12687612

    申请日:2010-01-14

    IPC分类号: H01M2/00

    摘要: A method for operating a direct methanol fuel cell is provided. The fuel cell includes a fuel cell main body having a fuel electrode and an air electrode disposed in opposing positions on either side of an electrolyte film. In this method, an aqueous methanol solution is supplied directly to the fuel electrode. A quantity of the aqueous methanol solution supplied is controlled in accordance with an electric current value drawn from the fuel cell main body so as to minimize a quantity of unused methanol within a discharge fluid discharged from the fuel electrode.

    摘要翻译: 提供了一种操作直接甲醇燃料电池的方法。 燃料电池包括具有燃料电极的燃料电池主体和设置在电解质膜两侧的相对位置的空气电极。 在该方法中,将甲醇水溶液直接供给到燃料电极。 根据从燃料电池主体抽出的电流值来控制供给的甲醇水溶液的量,以便使从燃料电极排出的排出流体中的未使用的甲醇的量最小化。

    Power supply unit
    9.
    发明申请
    Power supply unit 失效
    供电单元

    公开(公告)号:US20050014043A1

    公开(公告)日:2005-01-20

    申请号:US10894221

    申请日:2004-07-19

    摘要: A clean power supply unit with a high fuel utilization rate using a fuel cell is provided. The power supply unit of the present invention comprises a fuel cell using methanol as fuel; a secondary battery for supplying power to a load; a fuel cell control part for controlling the amount of fuel and/or air supplied to the above-mentioned fuel cell; and a power converter for converting the power output from the above-mentioned fuel cell to a predetermined voltage or current, supplying power to the load and/or the above-mentioned secondary battery and controlling the supplied power so as to fall within a predetermined range including the value at which the amount of methanol discharged from the above-mentioned fuel cell becomes minimized.

    摘要翻译: 提供了一种使用燃料电池的燃料利用率高的清洁电源装置。 本发明的电源装置包括使用甲醇作为燃料的燃料电池; 用于向负载供电的二次电池; 燃料电池控制部,用于控制供给到所述燃料电池的燃料量和/或空气量; 以及用于将从上述燃料电池输出的功率转换为预定电压或电流的功率转换器,向负载和/或上述二次电池供电并控制所提供的功率以落在预定范围内 包括从上述燃料电池排出的甲醇量变得最小的值。

    Power supply apparatus
    10.
    发明申请
    Power supply apparatus 有权
    电源设备

    公开(公告)号:US20050040786A1

    公开(公告)日:2005-02-24

    申请号:US10900931

    申请日:2004-07-28

    CPC分类号: H02J7/34

    摘要: The power supply apparatus of the present invention comprises a fuel cell, a secondary battery for supplying power to a load, a power measurement section for measuring the output power of the fuel cell, a power converter which inputs output of the fuel cell, controls the output power so that the input voltage or the input current approaches the operation target value, supplies the output power to the load and/or the secondary battery and conducts a power conversion, and a control section which controls quantity of fuel to be supplied to the fuel cell, and also indicates to the power converter of an operation target value that comes within predetermined range which includes the smallest quantity of fuel the fuel cell discharges, wherein the control section sequentially indicates a plurality of the target values for power measurement to the power converter, the power measurement section measures the output power of the fuel cell for each target value for power measurement, and the control section seeks the target value which gives the maximum power within a plurality of output powers, and updates the operation target value based on that value.

    摘要翻译: 本发明的电源装置包括燃料电池,用于向负载供电的二次电池,用于测量燃料电池的输出功率的功率测量部,输入燃料电池的输出的功率转换器, 输出功率使得输入电压或输入电流接近操作目标值,将输出功率提供给负载和/或二次电池并进行电力转换,以及控制部分,其控制要供应给燃料的燃料量 燃料电池,并且还向功率转换器指示在包括燃料电池放电的最小燃料量的预定范围内的操作目标值,其中控制部分依次指示用于功率测量的多个目标值至功率 转换器,功率测量部分测量用于功率测量的每个目标值的燃料电池的输出功率,以及控制 l部分寻找给出多个输出功率内的最大功率的目标值,并且基于该值来更新操作目标值。